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Cristiana Morena Ritwik, APRN, CNP

NPI 1932199858ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Cranston, RI

Nurse Practitioner, Psych/Mental Health (APRN, CNP) in Cranston, Rhode Island, licensed in RI, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $41,616 for 674 claims, against $3,884 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $987.76 in all, mostly food and beverage.

Overview

NPI1932199858
StatusActive
Entity typeIndividual
CredentialAPRN, CNP
Sole proprietorNo
NPI issuedOct 21, 2005
Last updated in NPPESMar 19, 2024
Certified by providerMar 19, 2024

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Certified Clinical Nurse Specialist (Cns) (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients11
Services billed58 across 2 procedure codes
Paid by Medicare$3,884

Part D prescriptions in 2024

Prescriptions (claims)674 · 1,016 30-day fills
Patients46
Total drug cost$41,616
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyCertified Clinical Nurse Specialist (Cns)

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$987.76 · 29 payments from 5 companies
  • 2024$848.84 · 23 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$987.76 · 29 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other psychiatric nurse practitioners in Cranston

All 28 psychiatric nurse practitioners in Cranston · All psychiatric nurse practitioners in Rhode Island